{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007427","473:4730007430","473:4730007313","473:4730007542","473:4730007315","473:4730007317","473:4730007316","473:4730007545","473:4730007318","473:4730007314","473:4730007449","473:4730007335","473:4730007429","473:4730007541","473:4730008162","473:4730007450","473:4730008069","473:4730008488","473:4730008410","473:4730007972","473:4730007089","473:4730007428","473:4730008248","473:4730008487","473:4730007319"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9430448099476182,0.9101422687722475,0.8758120829171221,0.8720958014466232,0.8718714769066764,0.8444748959111597,0.7857499523375528,0.7816095673300872,0.7704847683069586,0.7557683189829284,0.7398329384653517,0.7269458781604791,0.7155101436010881,0.7051041256749384,0.6869563538762717,0.6556287901396112,0.641632067652601,0.6303845301400919,0.6237993547604512,0.6103271437870056,0.5906227189263937,0.5899921981507167,0.5870822110400257,0.5834770961959624,0.5830085366326768],"twin_dists":[0.044477595560521874,0.056358450495326416,0.06688314883995616,0.06794707415782754,0.06801090659608112,0.07551512271841139,0.0901887685533874,0.09117150853335908,0.09378617800590913,0.0971927084171118,0.100823242842527,0.10372138716071035,0.10626868371217138,0.10856913538048528,0.11254724348363541,0.11933769671178276,0.12234979678517299,0.12476407078185181,0.1261757894328035,0.12906154756910426,0.13328158062159326,0.13341668787450142,0.13404033898985696,0.13481323120049762,0.1349137086942618],"n_dims_used":44,"mean_confidence":0.9175728884610262},"coverage":{"mean_confidence":0.9175728884610262,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}